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| From: | Paolo Bonzini |
| Subject: | [Qemu-devel] Re: [PATCH 5/7] tcg-i386: Implement deposit operation. |
| Date: | Wed, 09 Feb 2011 08:41:32 +0100 |
| User-agent: | Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.13) Gecko/20101209 Fedora/3.1.7-0.35.b3pre.fc14 Lightning/1.0b3pre Mnenhy/0.8.3 Thunderbird/3.1.7 |
On 02/08/2011 07:05 PM, Richard Henderson wrote:
(Which is probably a mistake from a translator point of view -- there's no reason we can't emulate 16-bit operations with 32-bit operations given that the high bits are ignorable.)
Not really, you never know if the guest is going to use a 66 prefix on the next instruction.
Paolo
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